Photo thermal therapy device



FIG. 1 is a perspective view of the photo thermal therapy device;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation view of the present invention.

The broken lines immediately adjacent to the edge of the opening in FIGS. 1 and 5 represent the boundaries of the claimed design. The remaining broken lines in the figures illustrate the portions of the design that form no part of the claimed design. None of the broken lines form any part of the claimed design. 

The ornamental design for a photo thermal therapy device, as shown and described. 